diff --git a/security/certverifier/CertVerifier.cpp b/security/certverifier/CertVerifier.cpp
index 06a0d845af64..53de1779f1f7 100644
--- a/security/certverifier/CertVerifier.cpp
+++ b/security/certverifier/CertVerifier.cpp
@@ -145,6 +145,9 @@ ClassicVerifyCert(CERTCertificate* cert,
       case certificateUsageObjectSigner:
         enumUsage = certUsageObjectSigner;
         break;
+      case certificateUsageVerifyCA:
+        enumUsage = certUsageVerifyCA;
+        break;
       case certificateUsageStatusResponder:
         enumUsage = certUsageStatusResponder;
         break;
@@ -475,6 +478,7 @@ CertVerifier::VerifyCert(CERTCertificate* cert,
     case certificateUsageEmailSigner:
     case certificateUsageEmailRecipient:
     case certificateUsageObjectSigner:
+    case certificateUsageVerifyCA:
     case certificateUsageStatusResponder:
       break;
     default: